Pampa Alta Pass (Puesto Viejo)
Pampa Alta Pass, also known as Puesto Viejo, is a boundary pass between Argentina and Chile, joining Aysén del General Carlos Ibáñez del Campo Region and Chubut Province. The elevation of the pass is 865 metres above sea level. The pathway in this locality is a gravel road and the traffic is permanent between 8 am and 8 pm in winter and between 8 am and 10 pm in summer. To leave Chile, it is necessary to obtain a pass from the international police in Coihaique. The nearest police assistance is situated 4 km away from the pass and the closest inhabited places are Balmaceda and Coihaique, in Chile.Geography
Climate
The climate in Pampa Alta Pass is subarctic, with drier summers than winters and frequent snowfalls.
